Saitama, Japan

Tomoaki Shoji

This inventor holds 1 USPTO granted patent. Top assignees: Pioneer Corporation, Tohoku Pioneer Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoaki Shoji. Retrieved from https://idiyas.com/inventor/tomoaki-shoji

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Tomoaki Shoji: Innovator in Speaker Technology

Introduction

Tomoaki Shoji is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of audio technology, particularly in speaker design. His innovative approach has led to the development of a unique speaker apparatus that enhances sound quality and performance.

Latest Patents

Tomoaki Shoji holds a patent for a "Speaker unit, method for fabricating the same, and speaker apparatus." This invention features a speaker apparatus that includes a single magnetic circuit system, multiple vibration systems, and a case housed within a speaker box. The design incorporates magnetic gaps defined by a magnet holder, a magnet, and a yoke in each vibration system. The voice coils are wound in opposite directions, allowing the vibration systems to move in opposite directions while applying the same electric signal. This innovative configuration results in acoustic waves radiating in opposing directions, enhancing the overall sound experience. He has 1 patent to his name.

Career Highlights

Throughout his career, Tomoaki Shoji has worked with prominent companies in the audio industry. He has been associated with Pioneer Corporation and Tohoku Pioneer Corporation, where he contributed to various projects and advancements in speaker technology. His work has been instrumental in pushing the boundaries of audio innovation.

Collaborations

Tomoaki has collaborated with talented individuals in the field, including Tetsuya Onuma and Shinichi Sato. These collaborations have fostered a creative environment that has led to the development of cutting-edge audio solutions.

Conclusion

Tomoaki Shoji's contributions to speaker technology exemplify his innovative spirit and dedication to enhancing audio experiences. His patent and career achievements reflect his commitment to advancing the field of audio engineering.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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